7u45 is missing an hgupdate-sync label, for example:
https://bugs.openjdk.java.net/browse/JDK-8020381
this may be due to 7u40 having over 30 builds and so is perhaps being mistaken for a BPR. This query lists the issues that are tagged incorrectly:
https://bugs.openjdk.java.net/issues/?jql=id%20in%20masterbug(%22project%20%3D%20jdk%20and%20fixversion%20%3D%207u45%20and%20not%20labels%20%3D%20hgupdate-sync%22)%20%0Aand%20%20id%20in%20masterbug(%22project%20%3D%20jdk%20and%20fixversion%20%3D%207u40%20and%20resolution%20%3D%20fixed%22)
https://bugs.openjdk.java.net/browse/JDK-8020381
this may be due to 7u40 having over 30 builds and so is perhaps being mistaken for a BPR. This query lists the issues that are tagged incorrectly:
https://bugs.openjdk.java.net/issues/?jql=id%20in%20masterbug(%22project%20%3D%20jdk%20and%20fixversion%20%3D%207u45%20and%20not%20labels%20%3D%20hgupdate-sync%22)%20%0Aand%20%20id%20in%20masterbug(%22project%20%3D%20jdk%20and%20fixversion%20%3D%207u40%20and%20resolution%20%3D%20fixed%22)